import { getToken } from '@/utils/cookie'
import { createRouter, createWebHistory } from 'vue-router'

const router = createRouter({
  history: createWebHistory(import.meta.env.BASE_URL),
  routes: [
    {
      path: "/oj/login",
      name: "login",
      component: () => import("@/views/Login.vue")
    },
    {
      path:"/",
      redirect:"/oj/login",
    },
    {
      path: "/oj/layout",
      name: "layout",
      component: () => import("@/views/Layout.vue"),
      children:[
        {
          path: "question",
          name: "question",
          component: () => import("@/views/Question.vue")
        },
        {
          path: "exam",
          name: "exam",
          component: () => import("@/views/Exam.vue")
        },
        {
          path: 'updateExam',
          name: 'updateExam',
          component: () => import('@/views/UpdateExam.vue')
        },
        {
          path: "cuser",
          name: "cuser",
          component: () => import("@/views/Cuser.vue")
        },
      ]
    },

  ]
})

router.beforeEach((to, from, next) => {
  if(getToken()) {
    //存在token, 已经登录过
    if(to.path === '/oj/login') {
      next({
        path:'/oj/layout/cuser'
      })
    }else {
      next()
    }
  }else {
    if(to.path !== '/oj/login') {
      next({
        path:'/oj/login/cuser'
      })
    }else {
      next()
    }
  }
})

export default router
